7004 B-2RS, ANGULAR CONTACT BALL BEARING, 40 DEGREE CONTACT ANGLE, TWO SEALS, CONSOLIDATED BRAND (1024)7004 B 2RS ANGULAR CONTACT BALL BEARING, 40 DEGREE CONTACT ANGLE, TWO SEALS, CONSOLIDATED BRAND (1024) Dimensions: d 20 mm Bore diameter D 42 mm Outside diameter B 12 mm Width 14,500 N Basic dynamic load rating, radial 8,000 N Basic static load rating, radial 560 N Fatigue load limit, radial 9,800 RPM Limiting speed 0. 065 kg Weight